Add sbt-release

build.sbt

@@ -1,6 +1,5 @@
 name := "sangria-streaming-api"
 organization := "org.sangria-graphql"
-version := "1.0.1-SNAPSHOT"
 mimaPreviousArtifacts := Set("org.sangria-graphql" %% "sangria-streaming-api" % "1.0.0")
 
 description := "Sangria Streaming API"
@@ -22,7 +21,8 @@ scalacOptions ++= {
 git.remoteRepo := "git@github.com:sangria-graphql/sangria-streaming-api.git"
 
 // Publishing
-
+releaseCrossBuild := true
+releasePublishArtifactsAction := PgpKeys.publishSigned.value
 publishMavenStyle := true
 publishArtifact in Test := false
 pomIncludeRepository := (_ ⇒ false)

project/plugins.sbt

@@ -4,6 +4,8 @@ resolvers += Resolver.url(
 )(Resolver.ivyStylePatterns)
 resolvers += "jgit-repo" at "https://download.eclipse.org/jgit/maven"
 
-addSbtPlugin("com.typesafe.sbt" % "sbt-git" % "1.0.0")
+addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.12")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.0")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.6.1")
+addSbtPlugin("com.typesafe.sbt" % "sbt-git" % "1.0.0")
 

version.sbt

@@ -0,0 +1 @@
+version in ThisBuild := "1.0.1-SNAPSHOT"